SOLUTION: graph a parabola in Vertex
y=−4x 2 +40x−95.
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Question 915033: graph a parabola in Vertex
y=−4x 2 +40x−95.
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
You may have other examples like that one to do. This lesson will help you understand all of them:
http://www.algebra.com/my/Completing-the-Square-to-Solve-General-Quadratic-Equation.lesson?content_action=show_dev
You will be able to put into standard form and can then read the vertex point from the standard form equation. Also, solving for the roots (zeros) is easily done from standard form.
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